Exoplanetary atmospheric sodium revealed by orbital motion - Narrow-band transmission spectroscopy of HD 189733b with UVES

S. Khalafinejad; C. von Essen; H. J. Hoeijmakers; G. Zhou; T. Klocová; J. H. M. M.  Schmitt; S. Dreizler; M. Lopez-Morales; T.-O. Husser; T. O. B. Schmidt; R. Collet

doi:10.1051/0004-6361/201629473

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Volume 598 (February 2017)

A&A, 598 (2017) A131

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Table 4

Statistical tests for some model combinations for the 1.5 Å passband.

Test	Module	^* k	^* N	χ²	χ²/ν	BIC

1	A × B × C + D	4	244	312	1.29	333
2	A × B + D	2	244	330	1.36	341
3	A × C + D	4	244	308	1.29	331
4	B × C + D	4	244	365	1.52	382
5	A + E	2	244	356	1.47	367

Notes.

^(*)

k is the number of model parameter and N is the number of data points. ν denotes the degrees of freedom, being ν = N−k.

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